Kubota WSM STV32 Workshop Manual page 195

STV32 · STV36 · STV40, WSM
Auxiliary Control Valve
1. Remove the valve cover (8).
2. Remove the valve stay (3).
3. Remove the connecting rods (2).
(When reassembling)
A Reassemble the connecting rods (2) as shown in the figure.
A After reassembling the valve stay (3), adjust to locate the
control lever (9) at a central position of the guide slot with the
turnbuckle (10).
4. Remove the hose clamp (7).
(When reassembling)
A Clamp the hydraulic hoses in order of hydraulic hose PB (4),
hydraulic hose P (5) and hydraulic hose T (6) from the front
side.
5. Disconnect the hydraulic hoses (4) (5) (6) from the tractor
body.
6. Remove the auxiliary control valve (1) with the hydraulic hoses
(4) (5) (6).
(When reassembling)
A Assemble the hose joints to appropriate positions referring to
the table below.
(Distinction and installation angle of the hose joints)
Hose joint
Hydraulic Hose
(Valve side)
Straight joint
P (5)
0.26 rad (15 )
Straight joint with blue
PB (4) tape
0.26 rad (15 )
Bent joint
T (6)
1.57 rad (90 )
Hydraulic hoses PB, P
Tightening torque
and T retaining nuts
(1) Auxiliary Control Valve
(2) Connecting Rods
(3) Valve Stay
(4) Hydraulic Hose PB
(5) Hydraulic Hose P
(6) Hydraulic Hose T
(7) Hose Clamp
(8) Valve Cover
(9) Control Lever
(10) Turnbuckle
3-S24
TRANSMISSION
Hose joint
(Tractor body side)
Bent joint with white tape
0.785 rad (45 )
Bent joint with blue tape
0.785 rad (45 )
Bent joint
0.349 to 0.523 rad
(20 to 30 )
30 to 40
3.0 to 4.0
21.7 to 28.9 ft-lbs
a: 0.785 rad (45 )
b: 0.349 to 0.523 rad
(20 to 30 )
c: 0.26 rad (15 )
d: 0.26 rad (15 )
e: 0.26 rad (15 )
0000007544E
KiSC issued 04, 2006 A